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STV8248

STMicroelectronics
Part Number STV8248
Manufacturer STMicroelectronics
Description Digital Audio Decoder/Processor
Published Jun 5, 2012
Detailed Description STV82x8 Digital audio decoder/processor for BTSC television/video recorders Features ■ ■ ■ ■ ■ ■ Fully automatic m...
Datasheet PDF File STV8248 PDF File

STV8248
STV8248

Overview
STV82x8 Digital audio decoder/processor for BTSC television/video recorders Features ■ ■ ■ ■ ■ ■ Fully automatic multi-standard demodulation – M/N standards – FM mono – BTSC (US MTS) stereo and SAP standards Multi-channel capability – 3 x I²S digital inputs – I²S SRC – S/PDIF (pass thru/out) – 5.
1 analog outputs – 1 x I²S digital output (shared with one I²S digital input) – 2 x I²S additional digital outputs (TQFP100 only) – I²S digital loop for external delay (TQFP100 only) Sound processing: Loudspeaker – Dolby®‚ Pro Logic®‚ – Dolby®‚‚ Pro Logic II®‚ – ST royalty-free processing: ST WideSurroundTM, ST OmniSurroundTM, (which is Virtual Dolby®‚ Surround and Virtual Dolby®‚ Digital compliant), ST Dynamic BassTM – SRS®‚ WOWTM, SRS® TruSurround XTTM, (which is Virtual Dolby®‚ Surround and Virtual Dolby®‚ Digital compliant) – SVC (smart volume control), 5-band equalizer and loudness – Independent volume/balance – Variable beep tone and 3 sampled tones Sound processing: Headphone – SVC (smart volume control), bass-treble, loudness and SRS®‚ TruBassTM, – Independent volume/balance Analog audio matrix – 4 stereo inputs or 5 stereo inputs (TQFP100 only) – 3 stereo outputs – THRU mode – 2 VRMS capability Audio delay for audio video synchronization – Embedded stereo delay up to 117 ms for lipsync function – Independent delay on headphone and loudspeaker channels – External additional audio delay support (TQFP100 only) S x8 82 V T ® S x8 82 V T ® TQFP80 Package TQFP100 Package Description The STV82x8 family, based on 24-bit 48kHz audio DSPs (digital signal processors), performs high quality and advanced dedicated digital audio processing.
The STV82x8 devices provide all of the necessary resources for automatic detection and demodulation of analog audio transmissions for USA, Taiwanese, and Brazilian terrestrial analog TV broadcasts.
Virtual or true multi-channel capabilities and easy digital links make them ideal for digital audio low cost consumer applications.
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